From 336cd979603f9545400784de470bfddbd53c724a Mon Sep 17 00:00:00 2001
From: anglee <ang.lee@gmail.com>
Date: Tue, 19 Dec 2017 16:46:05 -0500
Subject: [PATCH] Add default value description to initialize2DArray

---
 snippets/initialize2DArray.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/snippets/initialize2DArray.md b/snippets/initialize2DArray.md
index 45047b819..03e007620 100644
--- a/snippets/initialize2DArray.md
+++ b/snippets/initialize2DArray.md
@@ -2,7 +2,7 @@
 
 Initializes an 2D array of given width and height and value.
 
-Use `.map()` to generate h rows where each is a new array of size w initialize with value.
+Use `.map()` to generate h rows where each is a new array of size w initialize with value. If value is not provided, default to null.
 
 ```js
 const initialize2DArray = (w, h, val = null) =>